Speed Sensors

Speed sensing of motors is an important requirement for engineers and plant operators.  Whether used with Dart’s digital DC speed controls, or as feedback to a plc/HMI/SCADA system, Dart customers choose the PU Series over encoders on the market for a host of reasons:  reliability, ease of installation, and value.  The elegance of these speed sensors is the simplicity of their design.  Originally designed for the harsh, continuous duty of a pizza oven, this motor speed sensor is used around the world in a wide variety of applications.

Blue pickupPU-E PU-R  

PDF Downloads:  PU-E Specifications | PU-R Specifications 

Economical Hall Effect Pick-up – NOW RATED NEMA 4 (PU-R)
Standard features include: Mounts directly on motor shaft with one screw; Max 5,000 or 50,000 pulses per minute; supply voltage +4.5 VDC to +24 VDC.



Photoelectric Optical pick-up



Hall Effect Pickup – mounts directly to motor’s NEMA “C” face.